Pearl 4MWP Series Installation And Operating Instructions Manual page 17

4” submersible motors
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25. TIGHTENING MOTOR LEAD CONNECTOR SCREWS
4"Motors: 1.1 to 1.4 ft-lb. (1.5 to 1.9 N-m)
Screws tightening torques recommended for field assembly are shown. Rubber compression set within the first few
hours after assembly may reduce the screws torque. This is a normal condition which does not indicate reduced seal
effectiveness. Retightening is not required, but is permissible and recommended if original torque was questionable.
A motor lead assembly should not be reused. A new lead assembly should be used whenever one is removed from the
motor, because rubber set and possible damage from removal may prevent proper resealing of the old lead.
All motors returned for warranty consideration must have the lead returned with the motor.
26. SHAFT HEIGHT
Table 19: MOTOR SHAFT HEIGHTS
Motor
4"
27. CBWP CONTROL BOX DIMENSIONS
Volts/Hz
Hp Motor
115/60
0.5
0.5
230/60
0.75
Normal Shaft Height
1 1/2"
38.17mm
A
kW Motor
0.37
0.37
0.55
1
0.75
4" Submersible Motors
Dimension Shaft Height
1.508"
38.30 mm
1.498"
38.05 mm
CBWP BOX & KNOCKOUT DIMENSION
C
B
Start Cap. μF
250-300
59-71
86-103
105-126
4MWP
Free End Play
Min
0.010"
0.25 mm
Pos.
mm
A
124
B
214
C
74
G
PG 13.5
H
PG 21
Volts
125
250
250
250
Max
0.045"
1.14 mm
inch
4.9"
8.2"
2.9"
1/2" conduit
3/4" conduit

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